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34307432681 = 97367963719
BaseRepresentation
bin11111111100111000…
…011110000011101001
310021112221111011011212
4133330320132003221
51030230200321211
623432143202505
72323112236424
oct377470360351
9107487434155
1034307432681
1113605718a55
1267955a6435
1333098b7732
1419365489bb
15d5bd7a38b
hex7fce1e0e9

34307432681 has 8 divisors (see below), whose sum is σ = 34755598080. Its totient is φ = 33861195648.

The previous prime is 34307432671. The next prime is 34307432689. The reversal of 34307432681 is 18623470343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34307432681 - 26 = 34307432617 is a prime.

It is a super-2 number, since 2×343074326812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34307432689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446261 + ... + 517458.

It is an arithmetic number, because the mean of its divisors is an integer number (4344449760).

Almost surely, 234307432681 is an apocalyptic number.

It is an amenable number.

34307432681 is a deficient number, since it is larger than the sum of its proper divisors (448165399).

34307432681 is an equidigital number, since it uses as much as digits as its factorization.

34307432681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964183.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 34307432681 in words is "thirty-four billion, three hundred seven million, four hundred thirty-two thousand, six hundred eighty-one".

Divisors: 1 97 367 35599 963719 93480743 353684873 34307432681